Abstract
The title salt, C5H6N+·C7H4F3O3S−, is an ion pair in which the pyridium cation is linked to the 4-(trifluoromethyl)benzenesulfonate anion by an N—H⋯O hydrogen bond. The F atoms of the trifluoromethyl group are disordered over two sites in a 0.584 (9):0.416 (9) ratio.
Highlights
The title salt, C5H6N+C7H4F3O3S, is an ion pair in which the pyridium cation is linked to the 4-(trifluoromethyl)benzenesulfonate anion by an N—H O hydrogen bond
The F atoms of the trifluoromethyl group are disordered over two sites in a
The ion pairs are formed via a N1—H1···O3 hydrogen bond (Fig. 2)
Summary
Key indicators: single-crystal X-ray study; T = 273 K; mean (C–C) = 0.008 Å; disorder in main residue; R factor = 0.088; wR factor = 0.242; data-to-parameter ratio = 12.8. The title salt, C5H6N+C7H4F3O3S , is an ion pair in which the pyridium cation is linked to the 4-(trifluoromethyl)benzenesulfonate anion by an N—H O hydrogen bond. The F atoms of the trifluoromethyl group are disordered over two sites in a
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